<template>
    <div class="child">
       <h1>我是child页面</h1>
       <h1>{{_this.message}}</h1>
       <h1>{{_this.obj}}</h1>
    </div>
</template>
<script>
export default {
    data() {
        return {
            
        }
    },
    inject:['_this','fn'],
    mounted() {
        this.fn()
    },
}
</script>
